Exam: IELTS

Definition: A person who is sent to represent someone else, often on a special mission or task.

Example: The king sent an emissary to negotiate peace with the rival kingdom.

Definition: A substance that is released into the air, often from engines or industrial processes.

Example: The factory's emission of smoke was a concern for the local community.

Definition: The measure of how well a surface can emit thermal radiation compared to a perfect black surface at the same temperature.

Example: The emissivity of the material affects how efficiently it can radiate heat.

Definition: To send out or give off something, such as light, heat, or sound.

Example: The factory emits smoke into the air every day.

Definition: The amount of energy or particles that are released from a surface in a specific area over time.

Example: The emittance of the material was measured to determine its efficiency in energy transfer.

Definition: A device or object that sends out or releases something, such as light, sound, or particles.

Example: The light emitter in the lamp brightens the room.

Definition: A substance that helps to start or increase menstrual bleeding.

Example: The doctor prescribed an emmenagogue to help regulate her menstrual cycle.

Definition: Having a softening or soothing effect, especially on the skin or other sensitive areas.

Example: The emollient cream helped to relieve her dry skin.

Definition: A substance that makes the skin softer and smoother, often used in creams and lotions.

Example: The lotion contains an emollient that helps to keep my skin hydrated and soft.

Definition: To show or express feelings and emotions, often in a dramatic or exaggerated way.

Example: In the play, the actor really knows how to emote, making the audience feel every emotion.

Definition: A mental state that comes from feelings, often causing physical changes in the body; it includes feelings like happiness, sadness, anger, and love.

Example: She expressed her emotion through her art, capturing the joy and sorrow of life.